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Kicker ZX350.2 User Manual

Kicker ZX350.2
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©2007 Stillwater Designs
ZX
STEREOAMPLIFIER
ZX350.2, ZX450.2, ZX550.2, ZX850.2
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Kicker ZX350.2 Specifications

General IconGeneral
Channels2
Minimum Impedance Bridged4 Ohms
Minimum Impedance Unbridged2 Ohms
Frequency Response20Hz - 20kHz
Input Voltage14.4V
Fuse Rating30A
Crossover Frequency50Hz - 200Hz
Bass Boost0 - 18 dB
Input Sensitivity200mV - 4V
RMS Power at 2 Ohms100 Watts x 2
Bridged RMS Power200 Watts x 1
Signal to Noise Ratio95 dB
CrossoverLow-Pass/High-Pass

Summary

Installation

Mounting

Choose a structurally sound location to mount your Kicker amplifier, ensuring adequate ventilation.

Wiring

Connect battery, ground, and power cables, ensuring correct gauge and fuse placement.

Configuration

Diagrams showing common configurations for stereo and bridged operation.

Operation

Automatic Turn-On Selection

Choose between +12V, DC Offset, or Audio for amplifier turn-on.

Input Level Adjustment

Set input level switch for Hi or Low-level signals from the source unit.

Crossover Switch Function

Set the internal crossover to OFF, HI (high-pass), or LO (low-pass).

Input Gain Control

Matches source unit output to amplifier input level, not a volume control.

Bass Boost Control

Variable control for increased output 0-18dB at 40 Hz.

Crossover Control Adjustment

Adjusts the internal crossover frequency from 50-200Hz.

RemoteBass Level Control

Remotely controls amplifier output level when set to LO pass.

Troubleshooting Common Issues

No Output (Red Badge Light Off)

Check power, remote turn-on, wiring, and fuses.

No Output (Red Badge Light On)

Check RCA connections, speaker outputs, and source unit.

Low Battery Warning

Yellow LED indicates low battery voltage; check charging system.

Overheating or Shutdown

Check thermal protection, impedance, and airflow; or voltage protection.

Single Channel Not Working

Check balance, RCA, and speaker connections; swap cables to diagnose.

Engine Noise (Alternator Whine)

Check RCA routing, source unit ground, and gain settings.

Poor Stereo Image/Bass Response

Check speaker phasing and wiring polarity.

Ground Noise Issues

May require additional grounding for head unit RCA outputs.

Warranty Information

Limited Electronics Warranty

Details warranty periods, what's covered, and how to obtain service.

What to Do If You Need Warranty or Service

Steps for returning defective merchandise to Kicker or authorized dealers.

Warranty Exclusions

Lists conditions not covered by the warranty, like improper installation.

International Warranty

Advice to contact international dealers for country-specific warranty policies.

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